Should you grade Porygon #47?
Borderline
+$397.74
net at PSA 10, but the gem rate is 33.3% — profitable only if it gems
The ledger
Raw card$7.00
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$76.79
PSA 10 sale$576.52
Net at PSA 10+$397.74
Net if it grades PSA 9 instead$-50.34
33.3% of the 39 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
